add X-UA-Compatible meta tag for IE (https://github.com/GitbookIO/gitbook/issues/501)
updated eBook generation commands
made commands clearer by seperating output filename option
Merge pull request #503 from jr0cket/ebook-command-fix

updated eBook generation commands - resolves #432
Add hook finish:before
Fx typo
Fix #505: add glossary to ebook file
Merge pull request #502 from tonka3000/X-UA-Compatible-tag

add X-UA-Compatible meta tag for IE
Omit "generator" when building file with config file
Bump version to 1.3.4
Merge branch 'master' of github.com:GitbookIO/gitbook
Merge branch 'master' of github.com:codepiano/gitbook