Resolve "file exported to gpml cannot be opened in pathvisio"

Closes #1257

See merge request !1151

Resolve "GPML export: Hidden arrowheads"

Closes #1242

See merge request !1148

pubmed api updated

See merge request !1150

Resolve "Z-index for reactions vs bioentities"

Closes #1251

See merge request !1147

Resolve "Change the way reaction anchors/split points are represented"

Closes #1253

See merge request !1146

Resolve "Process SWISS-MODEL MIRIAM"

Closes #1249

See merge request !1145

Resolve "if DAPI log in with incorrect password - put warning/info dialog"

Closes #1159

See merge request !1143

Resolve "Handling of unicode characters when importing SBGN"

Closes #1134

See merge request !1142

Resolve "drug autocomplete occurred though, the drug doesn't have a target"

Closes #1129

See merge request !1141

Resolve "MINERVANET - Error Report 178"

Closes #1161

See merge request !1140

Resolve "MINERVANET - Error Report 177"

Closes #1158

See merge request !1139

Resolve "MINERVANET - Error Report 170"

Closes #1128

See merge request !1138

Resolve "display of alias id in cellDesigner is disturbed"

Closes #1138

See merge request !1136

Resolve "modifier boolean reaction not exported to SBML"

Closes #1199

See merge request !1134

Merge remote-tracking branch 'origin/master' into 1199-modifier-boolean-reaction-not-exported-to-sbml