Log Message:
Update 0.67 to 0.72
-----------------------------
0.72: # 2014-10-27T21:38:19+0100
- Fix 0.71 breakage on MacOSX when the shell is bash or zsh
- Fix spelling mistake. by @gregoa++

0.71: # 2014-09-13T19:59:15+0200
- Fix a few bugs of having unwanted values in PERL5LIB when switching between libs

0.70: # 2014-09-02T20:41:15+0900
- download the fatpacked perlbrew from an http:// url.
- protect fatpacked perlbrew from PERL5LIB, thanks to dagolden++
- avoid several warnings, thanks to DabeDotCom++
- making perlbrew a bit friendlier to init.d script, thanks to maxhq++ . see also
  https://github.com/gugod/App-perlbrew/pull/404
- make it possible to override PERLBREWURL before invoking installers

0.69: # 2014-06-10T23:32:05+0200
- fix 'perlbrew env' breakage by just avoiding bad local::lib versions.

0.68: # 2014-06-07T15:08:00+0200
- disable SSL cert checks. GH #385.
- "perlbrew download stable" works as on expects. GH #383
- Many fish shell fixes. GH #376 #378 #379
- make 5.21 installable. GH #396
- various documentation fixes.