vitalizer: Fix upgrade from old version
vitalizer: Fix --hash

Closes #133
vitalizer: Improve finish message
OptionParser: spec: fix wrong use of :ShouldThrow
Merge pull request #141 from vim-jp/fix-optionparser-spec

OptionParser: spec: fix wrong use of :ShouldThrow
Fix doc typo.
Merge pull request #142 from zoncoen/master

Fix doc typo.
ProcessManager: typofix in the doc
Data.Dict: Fix helptags and wrap
Data.String: Fix typo in comment
ProcessManager: fix function name in the doc: available() -> is_available()
Merge pull request #144 from deton/docfix

ProcessManager: fix function name in the doc
move deprecated Prelude functions to Process (#7)
doc: move deprecated Prelude functions to Process (#7)
ProcessManager: spec: Prelude functions are depcated (#7)
doc: fix example in vital.txt (#7)
update Changes (#7)
Merge pull request #7 from vim-jp/prelude-to-process

歴史的事情で関係ないモジュールに分類されてる関数を再配置する
Prelude: spec: Prelude.system() was moved (#7)
Process: add spec