add solo.rb command line argument
Merge pull request #99 from optimizely/master

add solo.rb command line argument
Remove condition to test for Mac OS 10.10
Merge pull request #102 from km-digitalpatrioten/master

Remove condition to test for Mac OS 10.10
adding a no-fetch option to provision to skip remote updateing
better language in long and short desciptions
Merge pull request #107 from mkcode/add-no-fetch-option-to-provision

Add no fetch option to provision