.toprc: Setup useful multi-window mode

* Use multiple-window mode by default
* Create useful alternate windows:
  1: CPU Usage
  2: Memory Usage
  3: Swap Usage
  4: CPU Time
* Minor tweaks to colors
.toprc: Tweak columns and column-order
.bash_completion.d/fabric.bash: Bash completion for Fabric
.gitignore_global: Always ignore *.pyc, *.swp

* *.pyc are compiled *.py (Python) files
* *.swp are Vim swap files