Issue #157: Add extra date templates for enwiki

- {{End date}}
- {{start-date}}
- {{end-date}}
- {{death-date}}
Merge pull request #160 from ninniuz/157_death_date_datetimeparser

Issue #157: Add extra date templates for enwiki
test case for bug report #161
Issue #163: Add more cases in the DateTimeParser

Should we use Natty or JChronic when our parser fails?
Merge pull request #166 from ninniuz/163_datetimeparser

Issue #163: Add more cases in the DateTimeParser
Issue #161: Extract years if it is the only info available

- Add the yearParser at the end of the chain of parsers invoked by
PersonDataExtractor
Merge pull request #168 from ninniuz/161_persondata_extract_years_only

Issue #161: Extract years if it is the only info available
Parallelize some tasks:

- Mappings download for different wikicodes
- Settings generation for different wikicodes

Not strictly needed but cool :)
Merge branch 'master' into live_features
Mappings for Welsh
update settings
Create ignorelist_sr.txt
Merge pull request #171 from whitepawnum/patch-1

Create ignorelist_sr.txt
Merge pull request #170 from jimkont/live_features

live_features
Create ignorelist_cy.txt
Create ignorelist_eo.txt
Update ignorelist_sr.txt

added new line for properties
the github interface trims the last line
Merge pull request #169 from ninniuz/parallel_mappings_download_generate_settings

Parallelize some tasks
Add a profile to select incremental compilation (zinc)