Use 'investr' conditionally in tests, updates

Most prominently, a README was added, giving a nice
overview for the people visiting the github page, the
package page on CRAN, or the online docs at pkgdown.jrwb.de.
The maintainer e-mail address was also updated.

1 files changed, 9 insertions, 9 deletions

diff --git a/test.log b/test.log
index 1da1e42..9209c63 100644
--- a/test.log
+++ b/test.log
@@ -1,13 +1,13 @@
-Loading chemCal
-Testing chemCal
-✔ |  OK F W S | Context
-✔ |  16       | Compare with investr::calibrate [0.2 s]
-✔ |   5       | Known results for the dataset provided in DIN 32645
-✔ |  15       | Inverse predictions
-✔ |   8       | LOD and LOQ
-✔ |  10       | Known results for the example datasets provided by Massart (1997)
+ℹ Loading chemCal
+ℹ Testing chemCal
+✔ | F W S  OK | Context
+✔ |        16 | Compare with investr::calibrate
+✔ |         5 | Known results for the dataset provided in DIN 32645
+✔ |        15 | Inverse predictions
+✔ |         8 | LOD and LOQ
+✔ |        10 | Known results for the example datasets provided by Massart (1997)
 
 ══ Results ═════════════════════════════════════════════════════════════════════
-Duration: 0.4 s
+Duration: 0.3 s
 
 [ FAIL 0 | WARN 0 | SKIP 0 | PASS 54 ]