Merge pull request #27 from mavcunha/master

Fix undefined local variable or method `search'
clarify README: Selecta won't work from MacVim
ignore /.gem
Add ctrl-u to clear query
Merge pull request #34 from dlee/master

Add ctrl-u to clear query
Configure to backspace with ^H
error when not in an ANSI terminal
fix --version, incrementing to 0.0.2
exit with status code 0 on --version and --help
update README.md
Add homebrew note to readme
Merge remote-tracking branches 'sos4nt/patch-1' and 'rschmitt/readme'
add MIT license
add example of inserting directly zsh command line
nicer README
jump straight from h2s to h4s like an animal
remove redundant readme sentence
don't raise an exception in the functional core
put all selected_choice specs in a describe block
rename selected_choice -> selection