Language issues - Duplicated strings and errors

Please consider this 4 pull requests on Github on Language issues (preference before next hotfix)

Language Labels - Changed Sugar to SuiteCRM - https://github.com/salesagility/SuiteCRM/pull/614
Language duplicated strings - https://github.com/salesagility/SuiteCRM/pull/617
Escaping issues - https://github.com/salesagility/SuiteCRM/pull/616
Twitter connector typo - https://github.com/salesagility/SuiteCRM/pull/615

Done, Thanks!