imoutu: Add script to enable shared folders with the VM using sshfs
imouto: Change Vagrantfile to remove explicitly specified vars file for ansible
imouto/ansible: Add new playbooks and modify existing ones

Added setup_database.yml, setup_external_tools.yml and setup_lemp.yml
Modified other existing playbooks to add default values of variables
that define the behaviour of the roles.
ansible/roles: Remove roles lemp and setup_cakephp

Role lemp is now split into setup_nginx, setup_php and setup_mysql
Role lemp is now combined with update_code role
host_vars: Update the variables file for local and production server

Added variables that were introduced in the roles and removed certain
variables that weren't needed anymore
roles/backup: Modified role backup to add dependencies
roles/common: Modify roles common to make it more robust
roles/install_sphinx: Modify role install_sphinx

Added dependencies, init.d script and changed the install method
for sphinxsearch to default debain package instead of downloading
.deb file from the sphinxsearch website
roles/configure_sphinx: Modify role configure_sphinx

Added sanity checks, proper file permissions for config, startup
entry, defaults for variables and dependencies
roles/restore: Modified role restore
imouto/restore_version: Modified role restore_version

Added atomicity to the version change task.
roles/setup_database: Modify role setup_database

Added sanity checks and ability to install only new updates
roles/setup_imagick: Modify role setup_imagick (remove perms change task)
roles: Modified roles for external tools other than imagick

Added defaults for varibles, dependencies and installation check in
all roles. Added the option to generate/download ngrams.db file in
setup_tatodetect role
roles: Add roles setup_mysql, setup_nginx and setup_php

These roles are created by splitting the setup_lemp role. Added
task to create a different user in setup_mysql. Also created the
defaults for variables and dependencies (if any) for each of the
roles
roles/update_code: Modify role update_code

Added dependecies and defaults. Added option to update/retain the
cakephp configs. Added tasks to keep cache and logs of cakephp in
common directory.