Create initial install script.
Moved CD calls out of sub-bash scripts.
Add `patch` to dependencies

Can't believe it's not included by default..
Updated install script.
Installs apache configuration to use port 8000

Temporary allocation, we should figure out proper
port allocations.
Install script now leaves ZOO in a runnable state.

TODO: THREDDS Server. Need to determine how THREDDS server
address is stored.
Merge pull request #4 from Andrew-Dunn/installscript

Install script