pos_package: updates naming capitalization

* Converts allcaps names to first letter capital
  and rest in lower case.

Signed-off by: Georgios Papoutsakis <georgios.papoutsakis@cern.ch>
aps_package: various fixes

* Fixes affiliation harvesting.

* Adds the page range after pp in unstructered text.

* Uses subfield 't' instead of 'q' for book titles.

* Fixes the year harvesting.

Signed-off by: Georgios Papoutsakis <georgios.papoutsakis@cern.ch>
Merge pull request #20 from GiorgosPa/pos_package

pos_package: updates naming capitalization
Merge pull request #21 from GiorgosPa/aps_package

aps_package: various fixes