improve(ui): several improvement as listed below

chore(release): Prepare next development version: 7.2.0-SNAPSHOT

improve(process): rename method used to search processes

fix(process): prevent search field to impact the processes

improve(test): simplify and improve the karma tests environment

chore(todos): add a file to list small things to be done

fix(build): correct the paths for mocks

fix(process): avoid passing latest param if no key param

improve(process): move modal controller

improve(process): add cancel button on modal window

Update TODOS.md

Update TODOS.md

improve(process): sort processes

improve(process): notify user when a process is started

improve(mocks): use relative paths for dependencies

improve(build): generate sourcemaps even with optimization 'none'
improve(pile): work on the pile system

improve(test): change some karma configuration