Add new paths

Merge pull request #32 from PIP-Technical-Team/development

add new paths

Load results of poverty calculator

Add function pip_load_results() to load results from precalculated indicators

Create globals

• make sure we return survey_id properly in pip_find_data()
• replace directory paths in zzz.R for objects from pip_create_globals()

load dataframe or list from cache

v0.0.0.9004

Increment version number

add load cache

Merge pull request #22 from PIP-Technical-Team/development

add load cache and other functions