removed units of measure examples from om ontology

See merge request SAREF/saref-core!27

Fixed some descriptions.

added saref:FeatureOfInterest and saref:measurementMadeBy

Closes #40

See merge request SAREF/saref-core!26

Fixed some descriptions using "feature of interest" instead of "entity".
Removed capitalization of a couple of words in descriptions.

Updated term definitions.

Closes #5

See merge request SAREF/saref-core!24

The property saref:hasDescription is deprecated and the restriction has been removed.

Closes #6

See merge request SAREF/saref-core!22

Fixed documentation of OnState and OffState.

Closes #39

See merge request SAREF/saref-core!25

Removed the conflicting axiom.

Closes #20

See merge request SAREF/saref-core!23

Closes #39.

Closes #5.

Updated the definition of hasValue and the restriction on Measurement.

See merge request SAREF/saref-core!19

Closes #20.

Closes #6.

Added the inverse property.

See merge request SAREF/saref-core!20

Removing the conflicting axiom.

See merge request SAREF/saref-core!21

Updated the definition of EventFunction. Solves issue #18

See merge request SAREF/saref-core!16

Solves #19.

Solves #21.

Solves #24.

Merge branches 'issue-18' and 'issue-18' of https://forge.etsi.org/gitlab/SAREF/saref-core into issue-18

# Conflicts:
#	ontology/saref.ttl

Updated labels. Solves issue #7.

See merge request SAREF/saref-core!17

solves issue #36

See merge request SAREF/saref-core!15

Close Issue #28

Closes #28

See merge request SAREF/saref-core!14

Close Issue #11

Closes #11

See merge request SAREF/saref-core!13