Added some patterns to .gitignore file to filter out some Visual Studio specifics.
Added some patterns to .gitignore file to filter out some Visual Studio specifics.

claudelee/libgit2,mingyaaaa/libgit2,yongthecoder/libgit2,yongthecoder/libgit2,mingyaaaa/libgit2,jeffhostetler/public_libgit2,amyvmiwei/libgit2,sim0629/libgit2,kenprice/libgit2,skabel/manguse,leoyanggit/libgit2,sygool/libgit2,since2014/libgit2,KTXSoftware/libgit2,maxiaoqian/libgit2,amyvmiwei/libgit2,mrksrm/Mingijura,sygool/libgit2,raybrad/libit2,swisspol/DEMO-libgit2,spraints/libgit2,sim0629/libgit2,skabel/manguse,jflesch/libgit2-mariadb,linquize/libgit2,mhp/libgit2,swisspol/DEMO-libgit2,raybrad/libit2,nokiddin/libgit2,JIghtuse/libgit2,MrHacky/libgit2,whoisj/libgit2,kissthink/libgit2,Tousiph/Demo1,mrksrm/Mingijura,JIghtuse/libgit2,iankronquist/libgit2,zodiac/libgit2.js,Tousiph/Demo1,jeffhostetler/public_libgit2,stewid/libgit2,stewid/libgit2,oaastest/libgit2,t0xicCode/libgit2,spraints/libgit2,zodiac/libgit2.js,chiayolin/libgit2,since2014/libgit2,mhp/libgit2,linquize/libgit2,KTXSoftware/libgit2,t0xicCode/libgit2,dleehr/libgit2,Corillian/libgit2,magnus98/TEST,Tousiph/Demo1,nokiddin/libgit2,zodiac/libgit2.js,spraints/libgit2,yosefhackmon/libgit2,evhan/libgit2,maxiaoqian/libgit2,jamieleecool/ptest,rcorre/libgit2,Corillian/libgit2,falqas/libgit2,linquize/libgit2,since2014/libgit2,sim0629/libgit2,mhp/libgit2,Snazz2001/libgit2,JIghtuse/libgit2,mingyaaaa/libgit2,claudelee/libgit2,joshtriplett/libgit2,jamieleecool/ptest,Tousiph/Demo1,mcanthony/libgit2,joshtriplett/libgit2,iankronquist/libgit2,joshtriplett/libgit2,rcorre/libgit2,oaastest/libgit2,KTXSoftware/libgit2,saurabhsuniljain/libgit2,maxiaoqian/libgit2,falqas/libgit2,mcanthony/libgit2,Aorjoa/libgit2_maked_lib,kenprice/libgit2,kissthink/libgit2,iankronquist/libgit2,amyvmiwei/libgit2,ardumont/libgit2,jflesch/libgit2-mariadb,leoyanggit/libgit2,saurabhsuniljain/libgit2,rcorre/libgit2,linquize/libgit2,dleehr/libgit2,mhp/libgit2,yongthecoder/libgit2,nacho/libgit2,ardumont/libgit2,mingyaaaa/libgit2,evhan/libgit2,saurabhsuniljain/libgit2,since2014/libgit2,t0xicCode/libgit2,stewid/libgit2,rcorre/libgit2,mrksrm/Mingijura,spraints/libgit2,kissthink/libgit2,rcorre/libgit2,MrHacky/libgit2,jflesch/libgit2-mariadb,mhp/libgit2,leoyanggit/libgit2,leoyanggit/libgit2,maxiaoqian/libgit2,ardumont/libgit2,jeffhostetler/public_libgit2,kenprice/libgit2,JIghtuse/libgit2,yosefhackmon/libgit2,ardumont/libgit2,swisspol/DEMO-libgit2,jeffhostetler/public_libgit2,magnus98/TEST,raybrad/libit2,mhp/libgit2,spraints/libgit2,joshtriplett/libgit2,joshtriplett/libgit2,skabel/manguse,skabel/manguse,nokiddin/libgit2,claudelee/libgit2,nacho/libgit2,nokiddin/libgit2,Corillian/libgit2,mingyaaaa/libgit2,dleehr/libgit2,chiayolin/libgit2,yongthecoder/libgit2,falqas/libgit2,sygool/libgit2,Aorjoa/libgit2_maked_lib,MrHacky/libgit2,Aorjoa/libgit2_maked_lib,oaastest/libgit2,jamieleecool/ptest,jeffhostetler/public_libgit2,leoyanggit/libgit2,sim0629/libgit2,kissthink/libgit2,iankronquist/libgit2,jflesch/libgit2-mariadb,mrksrm/Mingijura,yosefhackmon/libgit2,whoisj/libgit2,linquize/libgit2,MrHacky/libgit2,spraints/libgit2,amyvmiwei/libgit2,amyvmiwei/libgit2,KTXSoftware/libgit2,t0xicCode/libgit2,swisspol/DEMO-libgit2,kissthink/libgit2,falqas/libgit2,magnus98/TEST,stewid/libgit2,iankronquist/libgit2,skabel/manguse,raybrad/libit2,mcanthony/libgit2,t0xicCode/libgit2,rcorre/libgit2,Corillian/libgit2,mingyaaaa/libgit2,whoisj/libgit2,zodiac/libgit2.js,iankronquist/libgit2,magnus98/TEST,t0xicCode/libgit2,Tousiph/Demo1,Snazz2001/libgit2,MrHacky/libgit2,saurabhsuniljain/libgit2,sim0629/libgit2,falqas/libgit2,claudelee/libgit2,JIghtuse/libgit2,dleehr/libgit2,joshtriplett/libgit2,since2014/libgit2,whoisj/libgit2,dleehr/libgit2,leoyanggit/libgit2,magnus98/TEST,amyvmiwei/libgit2,KTXSoftware/libgit2,Snazz2001/libgit2,jeffhostetler/public_libgit2,yosefhackmon/libgit2,sygool/libgit2,KTXSoftware/libgit2,mrksrm/Mingijura,JIghtuse/libgit2,saurabhsuniljain/libgit2,mcanthony/libgit2,nacho/libgit2,since2014/libgit2,Corillian/libgit2,jflesch/libgit2-mariadb,swisspol/DEMO-libgit2,magnus98/TEST,Corillian/libgit2,mcanthony/libgit2,falqas/libgit2,whoisj/libgit2,oaastest/libgit2,swisspol/DEMO-libgit2,maxiaoqian/libgit2,chiayolin/libgit2,nokiddin/libgit2,ardumont/libgit2,kissthink/libgit2,chiayolin/libgit2,raybrad/libit2,nokiddin/libgit2,evhan/libgit2,Aorjoa/libgit2_maked_lib,oaastest/libgit2,chiayolin/libgit2,Snazz2001/libgit2,saurabhsuniljain/libgit2,stewid/libgit2,Aorjoa/libgit2_maked_lib,yongthecoder/libgit2,claudelee/libgit2,sygool/libgit2,jamieleecool/ptest,ardumont/libgit2,skabel/manguse,nacho/libgit2,kenprice/libgit2,mcanthony/libgit2,Snazz2001/libgit2,MrHacky/libgit2,sygool/libgit2,yongthecoder/libgit2,stewid/libgit2,chiayolin/libgit2,Snazz2001/libgit2,jflesch/libgit2-mariadb,maxiaoqian/libgit2,oaastest/libgit2,mrksrm/Mingijura,kenprice/libgit2,zodiac/libgit2.js,yosefhackmon/libgit2,linquize/libgit2,Tousiph/Demo1,yosefhackmon/libgit2,dleehr/libgit2,claudelee/libgit2,kenprice/libgit2,whoisj/libgit2,evhan/libgit2,sim0629/libgit2