Before this commit, the user need to select in these both fields to
configure the pricing type of a project. Three choices are possible :
1. Task Rate
2. Project Rate
3. Employee Rate
This commit merges the both fields to have single field called
pricing_type and the user selects the one of three options cited above.
The goal of this changes is to facilitate the configuration of a
project.
task-2424382
Xavier BOL (xbo)
c824d7416e