update-repository is moved from scripts to moose folder which pull the code from submodule recursive

- Initialize git lfs support to add large files to repo without increasing its
  size.

be written on INSTALL.md file on how to build using this repository.

Added build script to build all code in one go, modified update-repository to alleviate detached head issue in submodules

Changed bootstrap to a logically correct and sensible name, modified it to checkout moogli correctly

Added few more instructions on how to install moose.

Conflicts:
	.travis.yml