Fixing the compilation failure on Win and Linux. Made InstallCommandLineTools() inline so that multiple inclusions of this header file will do not lead to multiple definition link error.
Fixing the compilation failure on Win and Linux. Made InstallCommandLineTools() inline so that multiple inclusions of this header file will do not lead to multiple definition link error.

digideskio/brackets-shell,keir-rex/brackets-shell,MarcelGerber/brackets-shell,caiowilson/brackets-shell,JuanVicke/brackets-shell,albertinad/brackets-shell,keir-rex/brackets-shell,pomadgw/brackets-shell,jomolinare/brackets-shell,MarcelGerber/brackets-shell,digideskio/brackets-shell,JuanVicke/brackets-shell,keir-rex/brackets-shell,adobe/brackets-shell,JuanVicke/brackets-shell,ficristo/brackets-shell,pomadgw/brackets-shell,MarcelGerber/brackets-shell,keir-rex/brackets-shell,jomolinare/brackets-shell,albertinad/brackets-shell,alexkid64/brackets-shell,weebygames/brackets-shell,stevemao/brackets-shell,pomadgw/brackets-shell,petetnt/brackets-shell,alexkid64/brackets-shell,weebygames/brackets-shell,stevemao/brackets-shell,keir-rex/brackets-shell,JuanVicke/brackets-shell,digideskio/brackets-shell,adobe/brackets-shell,caiowilson/brackets-shell,stevemao/brackets-shell,pomadgw/brackets-shell,JuanVicke/brackets-shell,arduino-org/brackets-shell,petetnt/brackets-shell,alexkid64/brackets-shell,MarcelGerber/brackets-shell,albertinad/brackets-shell,albertinad/brackets-shell,caiowilson/brackets-shell,caiowilson/brackets-shell,digideskio/brackets-shell,albertinad/brackets-shell,adobe/brackets-shell,arduino-org/brackets-shell,jomolinare/brackets-shell,petetnt/brackets-shell,digideskio/brackets-shell,petetnt/brackets-shell,arduino-org/brackets-shell,adobe/brackets-shell,MarcelGerber/brackets-shell,stevemao/brackets-shell,arduino-org/brackets-shell,ficristo/brackets-shell,jomolinare/brackets-shell,stevemao/brackets-shell,weebygames/brackets-shell,pomadgw/brackets-shell,adobe/brackets-shell,ficristo/brackets-shell,adobe/brackets-shell,petetnt/brackets-shell,caiowilson/brackets-shell,alexkid64/brackets-shell,alexkid64/brackets-shell,weebygames/brackets-shell,ficristo/brackets-shell,weebygames/brackets-shell,ficristo/brackets-shell,arduino-org/brackets-shell,jomolinare/brackets-shell