simnibs

Merge pull request #603 from felixmaldonadoos/fix/eeg_positions_601

bug fix: generating m2m_subjid/eeg_positions/ fail when skin_tag is modified. skin_tag previously hard-coded to 1005

Merge pull request #533 from idossha/feature/map_nearest_electrode

Enhanced electrode mapping: optional CSV, proper logging, simplified tests

decreased min acceptable intensity for norm opt. test a bit (I modified the sphere of the tests in prev. commit)