ICU-21425 fix utilities.jar module name

com.ibm.icu.utilities - otherwise the automatic module name is unusable

ICU-21251 release icu4j.jar/utilities.jar to GH Maven

- on a release (created from Github), publish to
<https://github.com/unicode-org/icu/packages> as
    1. icu4j-for-cldr
    2. utilities-for-cldr
- also fix a doc bug in DecimalFormat
- this is intended for CLDR use.
- a tag such as 'cldr/2019-09-15' will turn into a
maven version '68.1-SNAPSHOT-cldr-2019-09-15'

ICU-21251 release icu4j.jar/utilities.jar to GH Maven

- on a release (created from Github), publish to
<https://github.com/unicode-org/icu/packages>
- also fix a doc bug in DecimalFormat
- this is intended for CLDR use.
- a tag such as 'cldr/2019-09-15' will turn into a
maven version '68.1-SNAPSHOT-cldr-2019-09-15'

ICU-21251 release icu4j.jar/utilities.jar to GH Maven

- on a release (created from Github), publish to
<https://github.com/unicode-org/icu/packages>
- also fix a doc bug in DecimalFormat
- this is intended for CLDR use.
- a tag such as 'cldr/2019-09-15' will turn into a
maven version '68.1-SNAPSHOT-cldr-2019-09-15'

but how to calcuate the version

just a test

calculate the version

ICU-8892 merge into 4.8.x r32038 and r32039 from #9408

X-SVN-Rev: 33454

ICU-8638 Merge memory leak fix r30388 into 4.8.1

X-SVN-Rev: 30389

ICU-8823 Merging tzdata2011k with the fix for #8864 (r30781) from tru…

…nk to maint-4-8.

X-SVN-Rev: 30847