Update README.md

Adding details to SuiteCRM readme.md
Update README.md

Added roadmap details
Russian RAPIRA language file
Merge branch 'master' of https://github.com/likhobory/SuiteCRM
Delete log
updated
Merge branch 'master' of https://github.com/likhobory/SuiteCRM
ru_ru.SecurityGroups Extensions deleted
RUSSIAN RAPIRA language files is updated
Translation fot jjwg_Maps is updated
del
Added addidional ru_ru files to /custom/Extension
Adding AOS_ prifix to some labels
updated
Russian language files for ver.RC2
Russian language files for ver.RC2 with dashdoard lang. strings
Merge branch 'develop' of https://github.com/likhobory/SuiteCRM into develop