add a nicer version of ls
Update say.md

Added **my** most commonly used command (and one of the least obvious in the man page).
Add emerge.md
Update say.md

Quotes for shells that treat `?` fancy-like
Sort options for creating archives the way they are sorted for extracting archives
Added redis-cli command
Added more to redis-cli command
Add pages for the `mount` and `umount` commands
Clarify the description for `umount -a`
typo in unzip.md
Added tldr pages for php
Added syntax check parameter to php.md
Merge pull request #132 from edgebal/master

Added tldr page for php
Merge pull request #129 from oconnor663/patch-1

typo in unzip.md
Merge pull request #126 from britter/sort-tar-options

Sort options for creating archives the way they are sorted for extracting archives
Merge pull request #120 from smathy/patch-1

Update say.md
Tokenize user-replaceable values
Merge pull request #125 from ljakab/master

Add emerge.md
Ensure the CD-mounting example description tells the user it will mount readonly
Merge pull request #127 from Pablo-Merino/master

Added redis-cli