Remove bash from configure call as it breaks if there are prepended environment variables
Use CSW curl on Solaris 10
Use CSW sudo on Solaris 10
Add __rvm_cp
Replace patch in pkg
Beautifying code
Merge upstream
disable awk dotts pipe in SunOS, fix #2173
improve installation process, update #2176
add detection of synology version
use tput for more compatibility in .rvmrc uses message, fix #2177
add requirements code for synology
Merge remote-tracking branch 'upstream/master'
Put JDK requirement back
Add system version detection function
Fix Solaris 10 jruby requirements
fix detecting synobios
Revert "disable awk dotts pipe in SunOS, fix #2173"

This reverts commit b952bf7d20bdc31c0f243981cb754e7fa7b9460c.
fix --trace problem with __rvm_date, update #2174, update #2175
Merge branch 'master' into features/add_support_for_system_synology_gh_ticket_2174