README: fix typo (closes #202)
[enh] Add support for antigen autoloading
FreeBSD, Darwin: _lp_cpu_load improvements

FreeBSD: fixed _lp_cpu_load
Darwin: optimized _lp_cpu_load

Note that this change may break syntax coloring in Vim if Vim is not
configured to read the file as 'bash'. Workaround: create a symbolic
link with a '.bash' extension and open that file.
do not unset LP_OS, used in _llp_set_prompt (at runtime)
Added runtime displaying
Changed expr to bash arithmetic expression
Added null check for count in _lp_temp_sensors() to stop division by zero errors in case count is still zero.
Added OpenBSD support
Made _lp_cpu_load more consistent under OpenBSD
Merge branch 'dxtr-openbsd' into develop

Conflicts:
	liquidprompt
Merge branch 'runtime-squashed' of https://github.com/mrks/liquidprompt into mrks-runtime-squashed
Use the same convention for test as elsewhere in the code
Merge branch 'mainerror-master' into develop

Conflicts:
	liquidprompt
Bypass shell aliases on the 'git' command. Closes #213
[doc] Add instruction on how to install via antigen
Fix initialisation of _LP_RUNTIME_LAST_SECONDS
_lp_git_branch: minor optimization