v3.7.0

LinearMaps v3.7.0

Diff since v3.6.2

Closed issues:

• Why no getindex() ? (#38)
• Doc Instructions for Transpose Insufficient for Full Functionality (#181)

Merged pull requests:

• Add slicing functionality (#165) (@dkarrasch)
• Specialisation of mul! for left multiplication with scalars (#173) (@krcools)
• Add EmbeddedMap (#174) (@dkarrasch)
• Minor polish before new release (#182) (@dkarrasch)