do not parse ruby name when it is already installed, fix #2503
cleaning failures for selecting gemsets
Merge branch 'master' into bugfix/gh_issue_2503
move fast ruby detection after gemset name is split from ruby string
update tests for the not removed gemsets environment file
move __rvm_ruby_string_installed after __rvm_ruby_string_parse
remove also environments file when deleting gemset
__rvm_use_ or fail
extract __rvm_ruby_string_autodetect
Merge pull request #2503 from wayneeseguin/bugfix/gh_issue_2503

RVM mount does not work on local files
finall fixing of detection and parsing of ruby strings for installed rubies, update #2503
starting with ruby 2.1.0 the head branch is 2.1, fix #2512
restore sourcing functions/rubygems in manage
backported ca050a8d57a771d24de2cdf3e3d56e5ff6bc278c to railsexpress patches for 2.1.0
Merge pull request #2513 from skaes/backport-ca050a8d57a771d24de2cdf3e3d56e5ff6bc278c-to-railsexpress-2.1.0

backported ca050a8d57a771d24de2cdf3e3d56e5ff6bc278c to railsexpress
fix finding ruby from GEM_HOME when no rvm_ruby_string
fix renaming gemsets
Merge branch 'master' of github.com:wayneeseguin/rvm
generate wrappers on gemset copy
fix named rubies installation