added support for Derby and removed mysql driver. Will add instruction to configure mysql
added support for Derby and removed mysql driver. Will add instruction to configure mysql

git-svn-id: 64c7115bac0e45f25b6ef7317621bf38f6d5f89e@1152612 13f79535-47bb-0310-9956-ffa450edef68

gouravshenoy/airavata,apache/airavata,gouravshenoy/airavata,apache/airavata,apache/airavata,machristie/airavata,apache/airavata,machristie/airavata,hasinitg/airavata,dogless/airavata,apache/airavata,anujbhan/airavata,anujbhan/airavata,jjj117/airavata,glahiru/airavata,glahiru/airavata,gouravshenoy/airavata,apache/airavata,gouravshenoy/airavata,hasinitg/airavata,anujbhan/airavata,anujbhan/airavata,anujbhan/airavata,hasinitg/airavata,machristie/airavata,apache/airavata,machristie/airavata,machristie/airavata,dogless/airavata,gouravshenoy/airavata,machristie/airavata,glahiru/airavata,dogless/airavata,apache/airavata,hasinitg/airavata,hasinitg/airavata,dogless/airavata,hasinitg/airavata,gouravshenoy/airavata,jjj117/airavata,gouravshenoy/airavata,jjj117/airavata,glahiru/airavata,anujbhan/airavata,anujbhan/airavata,machristie/airavata,glahiru/airavata,jjj117/airavata,dogless/airavata,jjj117/airavata,jjj117/airavata,dogless/airavata