LIBDRUM-244. investigate including stock dspace styling.

Added the stock bootstrap styles.
Added few overrides to stock color schemes.

https://issues.umd.edu/browse/LIBDRUM-244
Merge branch 'feature/LIBDRUM-244' into drum-develop

1. Decided to merge and fix styling after users feedback in stage.

https://issues.umd.edu/browse/LIBDRUM-244