Added Tomorrow theme to project, other updates

+ Added tomorrow theme
+ added spectrum.zsh
+ added zsh/lib directory
+ updated prompt
+ updated colors
+ set vim theme to Tomorrow-Night-Bright
+ moved some zsh files to zsh/lib

zsh/aliases.zsh

@@ -1,24 +0,0 @@
-# reload zsh config
-alias reload!='source ~/.zshrc'
-
-# Filesystem aliases
-alias ..='cd ..'
-alias ...='cd ../..'
-alias l='ls -lah'
-alias la='ls -AF'
-alias ll='ls -lFh'
-alias lld='ls -l | grep ^d'
-alias rmf='rm -rf'
-
-# Helpers
-alias grep='grep --color=auto'
-alias df='df -h' # disk free, in Gigabytes, not bytes
-alias du='du -h -c' # calculate disk usage for a folder
-
-# rake fix
-alias rake="noglob rake"
-
-# Applications
-alias mou='open -a Mou.app'
-alias mark='open -a Marked.app'
-alias ios='open -a /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/Applications/iPhone\ Simulator.app'