Fix language to objective-c and python version

Change pyenv to global which allow changing directory
Merge pull request #29 from MartinDelille/master

Fix language to objective-c and python version (ref #28)
Merge pull request #30 from myint/master

Respect "LCOV_EXCL_LINE" exclusions
 * 0.1.5 release
Fixed a typo in OS X instructions
Merge pull request #32 from neonichu/patch-1

Fixed a typo in OS X instructions
Use correct OS name

It is called "OS X".

http://www.theverge.com/2012/2/16/2802281/apple-officially-renames-mac-os-x-to-os-x-drops-the-mac
Merge pull request #34 from myint/patch-1

Use correct OS name
 + Add `--dryrun`
 update README to reflect the newly added options --dryrun
 * bump to 0.1.6
 * Install an alias as `cpp-coveralls`
 * Added a parameter to dump JSON payload to file #35
Remove "--use-mirrors"

It is obsolete.

https://pip.readthedocs.org/en/latest/news.html
Merge pull request #37 from myint/patch-2

Remove "--use-mirrors"
 * Refactory collect()
 * re-construct collect() to smaller functions, fixing langscape.io reports
 * simplify run_gcov()
Move module name from coveralls to cpp_coveralls (avoid name clash)
Merge pull request #38 from anjos/master

Move module name from coveralls to cpp_coveralls (avoid name clash)
 * release 0.2.0